Bath brush



FIG. 1 is a top, front and left-side perspective view of a bath brush, showing my new design:

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof:

FIG. 4 is a left-side elevational view thereof:

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate the portions of the bath brush, which form no part of the claimed design. 

CLAIM The ornamental design for a bath brush, as shown and described. 